setup: convert setup_git_directory_gently_1 et al. to strbuf

diff --git a/Documentation/technical/api-strbuf.txt b/Documentation/technical/api-strbuf.txt
index 3350d97dda2408f92dc44c1e3216facc50257a50..834c406b3ba3943ccd193c8e62cbbc2d194c6d1f 100644 (file)
--- a/Documentation/technical/api-strbuf.txt
+++ b/Documentation/technical/api-strbuf.txt
@@ -289,6 +289,10 @@ same behaviour as well.
        use it unless you need the correct position in the file
        descriptor.
 
+`strbuf_getcwd`::
+
+       Set the buffer to the path of the current working directory.
+
 `stripspace`::
 
        Strip whitespace from a buffer. The second parameter controls if